/* * Copyright (C) 2008-2015 by Holger Arndt * * This file is part of the Universal Java Matrix Package (UJMP). * See the NOTICE file distributed with this work for additional * information regarding copyright ownership and licensing. * * UJMP is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * UJMP is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with UJMP; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301 USA */ package org.ujmp.gui.plot; import java.awt.Graphics; import java.awt.Graphics2D; public class YGrid { private PlotSettings plotSettings = null; public YGrid(PlotSettings plotSettings) { this.plotSettings = plotSettings; } public void paintComponent(Graphics g) { Graphics2D g2d = (Graphics2D) g; int x1 = plotSettings.getWidth() - 1; int x2 = 0; g2d.setStroke(plotSettings.getYGridStroke()); g2d.setColor(plotSettings.getYGridColor()); double yf = plotSettings.getYFactor(); double ygs = plotSettings.getYGridStepSize(); for (double y = plotSettings.getMinYValue(); y < plotSettings.getMaxYValue(); y += ygs) { int y1 = (int) (plotSettings.getHeight() - 1 - y * yf + plotSettings.getMinYValue() * yf); int y2 = y1; g2d.drawLine(x1, y1, x2, y2); } } }